Difference between Internal and External Modem - GeeksforGeeks
Ven-Tel 2400 External Modem (Serial) – Apple Rescue of Denver
External Modem
US Robotics 64-005686-05 USR 0701 5686 External Modem 5686e without Power Supply
Hayes 3124US SMARTModem 2400 Baud External Modem
56K External Rockwell Fax/Modem w/Voice
Trust.com - 56K V92 External Modem
5821-10, IBM 5821-10 IBM 5821-10 EXTERNAL Modem W/POWER CORN AND PHONE LINE | eBay
Amazon.com: Fax Modem, Dual Port USB2.0 56K External Modem Driver, Plug and Play USB Modem, Standard and Expanded at Command Set Compatibility : Electronics
3 Types of Modems
Definition of external modem | PCMag
Data Modem, 56K External Modem, 48K Data Upload For ME Vista - Walmart.com
MultiTech MT9234ZBA-USB V.92 Multimodem Data/Fax 56K External Modem USB
Microcom QX/12K External Modem 19VAC .80A 60Hz - No Cable Included | RecycledGoods.com
300-33K6 External Modem - Obsolete Radionics
Data Comm DL-56 56 Kbps External Modem w/ AC Adapter | RecycledGoods.com